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1 | // { dg-do run { target c++11 } } |
2 | ||
8d9254fc | 3 | // Copyright (C) 2018-2020 Free Software Foundation, Inc. |
8532713f TS |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | // | |
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | // | |
20 | ||
21 | #include <regex> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | // libstdc++/83601 | |
25 | int main() { | |
26 | auto format = std::regex_constants::format_sed; | |
27 | auto out = regex_replace("ab", std::regex("(a)(b)"), R"(\\1\&\\2)", format); | |
28 | VERIFY(out == R"(\1&\2)"); | |
29 | ||
30 | return 0; | |
31 | } |